Most accurate gas oracle, live gap vs realized priority fee

Etherscan leads gap vs realized (gwei) at 0.999 gwei (p50, 24h) on Most accurate gas oracle, live gap vs realized priority fee. Absolute gap in gwei between each oracle's predicted priority-fee tier and the realized percentile in the next mined block, measured per chain. Ranked on the p99 gap, the worst 1% of blocks, because that is where gas spikes hurt integrations.